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MHT CET20249 May 2024Evening ShiftChemistryGeneral Organic ChemistryActual

Which from following is a correct priority order for selection of principal functional group for nomenclature of polyfunctional compound?

Options

  1. A- COOH - SO ₃ H - COOR
  2. B- COOR - COOH - SO ₃ H
  3. C- SO ₃ H - COOR - COOH
  4. D- COOR - SO ₃ H - COOH

Correct answer

A. - COOH - SO ₃ H - COOR

Step-by-step solution

The principal functional group is decided on the basis of the following order of priority: aligned & - COOH - SO ₃ H - COOR & - COCl - CONH ₂ - CN - CHO aligned

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